import java.util.Scanner;

public class M80610 {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        System.out.println("您是会员吗？");
        String huiyuan = in.next();
        System.out.println("您消费了多少钱？");
        double moneny = in.nextDouble();
        if(huiyuan.equals("是")){
            if(moneny>=200){
                System.out.println("可以打7.5折");
            }else {
                System.out.println("可以打8折");
            }
        }else {
            if(moneny>=100){
                System.out.println("可以打9折");
            }else {
                System.out.println("不打折");
            }
        }
    }
}
